/*
 * Copyright 2010 The MIauto Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#ifndef USART_H_
#define USART_H

#define F_CPU 7372800UL /* 8 MHz Internal Oscillator */

#include <stdint.h>

#define USART_BAUDRATE 9600
#define BAUD_PRESCALE (((F_CPU / (USART_BAUDRATE * 16UL))) - 1)

void
USART_Init();

void
USART_Transmit(uint8_t data);

unsigned char
USART_Receive(void);

void
USART_Flush(void);

#endif /* USART_H_ */
